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1.The cathode emission efficiency of the new cathode ray tube is much higher than that of the old one.
新型阴极射线管的阴极发射效率远高于旧型。
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2. The design of the cathode emission efficiency measurement system has been optimized to improve its accuracy.
为了提高测量系统的准确性，对阴极发射效率测量系统的设计方案进行了优化。
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3. The improvement in cathode emission efficiency has led to a significant reduction in energy consumption.
阴极发射效率的提升导致能源消耗显著降低。